142004858898 has 128 divisors (see below), whose sum is σ = 365148518400. Its totient is φ = 35837918208.

The previous prime is 142004858819. The next prime is 142004858959. The reversal of 142004858898 is 898858400241.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1402648 + ... + 1500476.

It is an arithmetic number, because the mean of its divisors is an integer number (2852722800).

Almost surely, 2^142004858898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142004858898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182574259200).

142004858898 is an abundant number, since it is smaller than the sum of its proper divisors (223143659502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142004858898 is a wasteful number, since it uses less digits than its factorization.

142004858898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97984.

The product of its (nonzero) digits is 5898240, while the sum is 57.

The spelling of 142004858898 in words is "one hundred forty-two billion, four million, eight hundred fifty-eight thousand, eight hundred ninety-eight".